What is the Least Common Multiple of 25809 and 25822?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 25809 and 25822 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 25809 and 25822, than apply into the LCM equation.

GCF(25809,25822) = 1
LCM(25809,25822) = ( 25809 × 25822) / 1
LCM(25809,25822) = 666439998 / 1
LCM(25809,25822) = 666439998

Least Common Multiple (LCM) of 25809 and 25822 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 25809 and 25822. First we will calculate the prime factors of 25809 and 25822.

Prime Factorization of 25809

Prime Factorization of 25822

Now multiplying the highest exponent prime factors to calculate the LCM of 25809 and 25822.

LCM(25809,25822) = 3¹ × 7¹ × 1229¹ × 2¹ × 12911¹
LCM(25809,25822) = 666439998